Sutliff leans slightly Republican by roughly 10 points: about 45% of voters vote Democratic and 55% Republican.
About 86% of adults in Sutliff typically vote, above the U.S. average of about 62%. Among adults in Sutliff, ~39% vote Democratic, ~47% Republican, and ~14% don't vote. The map below shows estimated turnout by block group.
How Sutliff compares
Among cities within 25 miles, Sutliff leans more Republican than 18 of 58 neighbors.
Sutliff runs about 4 points more Democratic than Iowa as a whole.
Politics vary noticeably by neighborhood within Sutliff. The south side runs the most Democratic (D+6) and the north side runs the most Republican (R+30), a spread of about 36 points.
Why Sutliff leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Sutliff. The lean here lands roughly where demographic data alone would predict.
High-school completion, uninsured rate, and voter turnout
Places that combine high-school-completion-heavy adults and a low uninsured rate tend to turn out at a higher rate, as Sutliff, IA does.
Why turnout in Sutliff looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Sutliff is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 73%, about 13 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in Sutliff have completed high school, above 96% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Lisbon, IA R+19
- Mount Vernon, IA Even
- Cedar Bluff, IA R+33
- Solon, IA Even
- Morse, IA D+6
- Mechanicsville, IA R+34
- Oasis, IA R+11
- Ely, IA R+17
- Bertram, IA R+21
- Twin View Heights, IA R+5
Cities with Similar Populations
- Valmy, WI D+3
- Van Allen, CA R+55
- Yocemento, KS R+67
- South Liberty, ME R+25
- Nu Mine, PA R+61
- Risingville, NY R+62
- Riparius, NY R+18
- Upper Gloucester, ME R+16
- Bobtown, IN R+65
- Rockwood, AL R+81
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Iowa Secretary of State, Elections, distributed by the Voting and Election Science Team. Demographic inputs come from the U.S. Census Bureau (ACS 5-year estimates and the 2020 Decennial Census). Health and environmental inputs come from the CDC (PLACES and the Environmental Justice Index). Land cover comes from the USGS and EPA. Election-day and lead-up weather come from PRISM 4km daily grids and the NOAA Global Historical Climatology Network. Mail-voting and election-administration patterns come from the MIT Election Lab's Survey of the Performance of American Elections. Block-group crime detail comes from CrimeGrade. Internet data and modeling support provided by ISPreports.org.
Modeling and analysis by the BestNeighborhood data science team. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.